00357nam a2200133 a 4500008004100000050002000041100002000061245005400081250001200135260003500147300002300182350000900205650000900214120416s1991    ||||||||||||||||| ||    u  aQA 76.9.S88 Pra  aPratt, Philip J10aDatabase systems: management and design (2nd ed.)  a2nd ed.  aBoston:bBoyd and Fraserc1991  axxii, 826p. : ill.  a0.00  aDATA